Finding the Fourth Proportional to 171,957,958,269.84, 237,302,701,672.77 and 94,794,104,270.13
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Solution
The fourth proportional to 171,957,958,269.84, 237,302,701,672.77 and 94,794,104,270.13 is: 130,816,260,394.61
Step by Step Solution
- Step 1: Write the proportion equation
171,957,958,269.84 : 237,302,701,672.77 = 94,794,104,270.13 : x - Step 2: Convert to fraction form
171,957,958,269.84/237,302,701,672.77 = 94,794,104,270.13/x - Step 3: Cross multiply
171,957,958,269.84x = 237,302,701,672.77 × 94,794,104,270.13 - Step 4: Simplify right side
171,957,958,269.84x = 22,494,897,045,952,111,050,752 - Step 5: Solve for x
x = 22,494,897,045,952,111,050,752/171,957,958,269.84 - Step 6: Final answer
x = 130,816,260,394.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.